{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T09:59:55Z","timestamp":1760781595978},"reference-count":52,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2009,6,2]],"date-time":"2009-06-02T00:00:00Z","timestamp":1243900800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Calcif Tissue Int"],"published-print":{"date-parts":[[2009,7]]},"DOI":"10.1007\/s00223-009-9258-2","type":"journal-article","created":{"date-parts":[[2009,6,1]],"date-time":"2009-06-01T17:25:25Z","timestamp":1243877125000},"page":"31-36","source":"Crossref","is-referenced-by-count":8,"title":["Calcium Malabsorption Does Not Cause Secondary Hyperparathyroidism"],"prefix":"10.1007","volume":"85","author":[{"given":"B. E. Christopher","family":"Nordin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Howard A.","family":"Morris","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Horowitz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Penelope S.","family":"Coates","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter D.","family":"O\u2019Loughlin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Allan G.","family":"Need","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2009,6,2]]},"reference":[{"key":"9258_CR1","doi-asserted-by":"crossref","first-page":"912","DOI":"10.1093\/ajcn\/78.5.912","volume":"78","author":"RP Heaney","year":"2003","unstructured":"Heaney RP (2003) Long-latency deficiency disease: insights from calcium and vitamin D. Am J Clin Nutr 78:912\u2013919","journal-title":"Am J Clin Nutr"},{"key":"9258_CR2","doi-asserted-by":"crossref","first-page":"1841","DOI":"10.1016\/S0140-6736(02)08706-8","volume":"359","author":"E Seeman","year":"2002","unstructured":"Seeman E (2002) Pathogenesis of bone fragility in women and men. Lancet 359:1841\u20131850","journal-title":"Lancet"},{"key":"9258_CR3","doi-asserted-by":"crossref","first-page":"632","DOI":"10.1016\/S0140-6736(07)61315-4","volume":"370","author":"J-Y Reginster","year":"2007","unstructured":"Reginster J-Y (2007) Calcium and vitamin D for osteoporotic fracture risk. Lancet 370:632\u2013634","journal-title":"Lancet"},{"key":"9258_CR4","doi-asserted-by":"crossref","first-page":"974","DOI":"10.1359\/jbmr.080420","volume":"23","author":"R Bouillon","year":"2008","unstructured":"Bouillon R, Bischoff-Ferrari H, Willett W (2008) Vitamin D and health: perspectives from mice and men. J Bone Miner Res 23:974\u2013979","journal-title":"J Bone Miner Res"},{"key":"9258_CR5","doi-asserted-by":"crossref","first-page":"152","DOI":"10.1007\/s00198-002-1338-3","volume":"14","author":"CJ Bates","year":"2003","unstructured":"Bates CJ, Carter GD, Mishra GD, O\u2019Shea D, Jones J, Prentice A (2003) In a population study, can parathyroid hormone aid the definition of adequate vitamin D status? A study of people aged 65\u00a0years and over from the British National Diet and Nutrition Survey. Osteoporos Int 14:152\u2013159","journal-title":"Osteoporos Int"},{"key":"9258_CR6","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1016\/j.bone.2004.02.003","volume":"35","author":"O Sahota","year":"2004","unstructured":"Sahota O, Mundey MK, San P, Godber IM, Lawson N, Hosking D (2004) The relationship between vitamin D and parathyroid hormone: calcium homeostasis, bone turnover, and bone mineral density in postmenopausal women with established osteoporosis. Bone 35:312\u2013319","journal-title":"Bone"},{"key":"9258_CR7","doi-asserted-by":"crossref","first-page":"1577","DOI":"10.1093\/ajcn\/71.6.1577","volume":"71","author":"AG Need","year":"2000","unstructured":"Need AG, Horowitz M, Morris HA, Nordin BEC (2000) Vitamin D status: effects on parathyroid hormone and 1,25 dihydroxyvitamin D in postmenopausal women. Am J Clin Nutr 71:1577\u20131581","journal-title":"Am J Clin Nutr"},{"key":"9258_CR8","first-page":"93","volume-title":"Primer on the metabolic bone diseases and disorders of mineral metabolism","author":"J Lemann","year":"2002","unstructured":"Lemann J, Favus MJ (2002) Intestinal absorption of calcium, magnesium, and phosphate. In: Favus MJ (ed) Primer on the metabolic bone diseases and disorders of mineral metabolism, 5th edn. ASBMR, Washington, DC, pp 93\u201397","edition":"5"},{"key":"9258_CR9","doi-asserted-by":"crossref","first-page":"1021","DOI":"10.1016\/j.bone.2008.01.012","volume":"42","author":"AG Need","year":"2008","unstructured":"Need AG, Nordin BEC (2008) Misconceptions\u2014vitamin D insufficiency causes malabsorption of calcium. Bone 42:1021\u20131024","journal-title":"Bone"},{"key":"9258_CR10","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1111\/j.1748-1716.1955.tb01263.x","volume":"35","author":"A Carlsson","year":"1955","unstructured":"Carlsson A, Lindquist BN (1955) A comparison of the intestinal and skeletal effect of vitamin D in relation to dosage. Acta Physiol Scand 35:53\u201355","journal-title":"Acta Physiol Scand"},{"key":"9258_CR11","doi-asserted-by":"crossref","first-page":"1193","DOI":"10.1152\/physrev.1998.78.4.1193","volume":"78","author":"G Jones","year":"1998","unstructured":"Jones G, Strugnell SA, DeLuca H (1998) Current understanding of the molecular actions of vitamin D. Physiol Rev 78:1193\u20131231","journal-title":"Physiol Rev"},{"key":"9258_CR12","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1006\/bbrc.1998.8610","volume":"246","author":"K Tsuki","year":"1998","unstructured":"Tsuki K, Shima N, Mochizuki S, Yamaguchi K, Kinosaki M, Yano K et al (1998) Osteoclast differentiation factor mediates an essential signal for bone resorption induced by 1,25-dihydroxyvitamin D3, prostaglandin E2, or parathyroid hormone in the microenvironment of bone. Biochem Biophys Res Commun 246:337\u2013341","journal-title":"Biochem Biophys Res Commun"},{"key":"9258_CR13","first-page":"108","volume":"39","author":"BEC Nordin","year":"1998","unstructured":"Nordin BEC, Morris HA, Wishart JM, Scopacasa F, Horowitz M, Need AG, Clifton PM (1998) Modification and validation of a single-isotope radiocalcium absorption test. J Nucl Med 39:108\u2013113","journal-title":"J Nucl Med"},{"key":"9258_CR14","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1007\/s001980050158","volume":"9","author":"BEC Nordin","year":"1999","unstructured":"Nordin BEC, Need AG, Morris HA, Horowitz M (1999) Biochemical variables in pre- and postmenopausal women: reconciling the calcium and estrogen hypotheses. Osteoporos Int 9:351\u2013357","journal-title":"Osteoporos Int"},{"key":"9258_CR15","doi-asserted-by":"crossref","first-page":"890","DOI":"10.1002\/jbmr.5650100610","volume":"10","author":"DM Black","year":"1995","unstructured":"Black DM, Palermo L, Nevitt MC, Genant HK, Epstein R, San Valentin R, Cummings SR (1995) Comparison of methods for defining prevalent vertebral deformities: the Study of Osteoporotic Fractures. J Bone Miner Res 10:890\u2013902","journal-title":"J Bone Miner Res"},{"key":"9258_CR16","first-page":"76","volume-title":"Primer on the metabolic bone diseases and disorders of mineral metabolism","author":"MJ Favus","year":"2006","unstructured":"Favus MJ, Bushinsky DA, Lemann J (2006) Regulation of calcium, magnesium, and phosphate metabolism. In: Favus MJ (ed) Primer on the metabolic bone diseases and disorders of mineral metabolism, 6th edn. ASBMR, Washington, DC, pp 76\u201383","edition":"6"},{"key":"9258_CR17","doi-asserted-by":"crossref","first-page":"797","DOI":"10.1038\/222797a0","volume":"222","author":"DH Marshall","year":"1969","unstructured":"Marshall DH, Nordin BEC (1969) Kinetic analysis of plasma radioactivity after oral ingestion of radiocalcium. Nature 222:797","journal-title":"Nature"},{"key":"9258_CR18","first-page":"1","volume-title":"Calcium, phosphate and magnesium metabolism","author":"BEC Nordin","year":"1976","unstructured":"Nordin BEC, Horsman A, Aaron J (1976) Diagnostic procedures. In: Nordin BEC (ed) Calcium, phosphate and magnesium metabolism. Churchill Livingston, Edinburgh, pp 1\u201335"},{"key":"9258_CR19","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1042\/cs0610477","volume":"61","author":"DH Marshall","year":"1981","unstructured":"Marshall DH, Nordin BEC (1981) A comparison of radioactive calcium absorption tests with net calcium absorption. Clin Sci 61:477\u2013481","journal-title":"Clin Sci"},{"key":"9258_CR20","doi-asserted-by":"crossref","first-page":"535","DOI":"10.1016\/S0140-6736(70)91344-9","volume":"2","author":"JR Bullamore","year":"1970","unstructured":"Bullamore JR, Gallagher JC, Wilkinson R, Nordin BEC (1970) Effect of age on calcium absorption. Lancet 2:535\u2013537","journal-title":"Lancet"},{"key":"9258_CR21","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S0300-595X(81)80041-2","volume":"10","author":"RG Crilly","year":"1981","unstructured":"Crilly RG, Francis RM, Nordin BEC (1981) Steroid hormones, ageing and bone. Clin Endocrinol Metab 10:115\u2013139","journal-title":"Clin Endocrinol Metab"},{"issue":"Suppl","key":"9258_CR22","first-page":"442","volume":"21","author":"BEC Nordin","year":"1976","unstructured":"Nordin BEC, Wilkinson R, Marshall DH, Gallagher JC, Williams A, Peacock M (1976) Calcium absorption in the elderly. Calcif Tissue Int 21(Suppl):442\u2013451","journal-title":"Calcif Tissue Int"},{"key":"9258_CR23","first-page":"611","volume-title":"Vitamin D and problems to uremic bone disease","author":"M Peacock","year":"1975","unstructured":"Peacock M, Nordin BEC, Gallagher JC, Varnavides C (1975) Action of 1\u03b1-hydroxyvitamin D3 in man. In: Norman AW, Schaefer K, Grigoleit H-G, Herrath DV (eds) Vitamin D and problems to uremic bone disease. deGruyter, Berlin, pp 611\u2013617"},{"key":"9258_CR24","first-page":"96","volume-title":"Vitamin D: basic research and its clinical application","author":"BEC Nordin","year":"1979","unstructured":"Nordin BEC, Peacock M, Crilly RG, Marshall DH (1979) Calcium absorption and plasma 1,25(OH)2D levels in postmenopausal osteoporosis. In: Norman AW, Schaefer K, Grigoleit H-G, Herrath DV (eds) Vitamin D: basic research and its clinical application. deGruyter, Berlin, pp 96\u2013106"},{"key":"9258_CR25","first-page":"363","volume-title":"Molecular endocrinology","author":"BEC Nordin","year":"1979","unstructured":"Nordin BEC, Peacock M, Crilly RG, Taylor G, Marshall DH (1979) Plasma 25 hydroxy and 1,25 dihydroxyvitamin D levels and calcium absorption in postmenopausal women. In: MacIntyre I, Szelke M (eds) Molecular endocrinology. Elsevier, Amsterdam, pp 363\u2013373"},{"key":"9258_CR26","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1093\/ajcn\/43.1.72","volume":"43","author":"RM Francis","year":"1986","unstructured":"Francis RM, Peacock M, Barkworth SA, Marshall DH (1986) A comparison of the effect of sorbitol and glucose on calcium absorption in postmenopausal women. Am J Clin Nutr 43:72\u201376","journal-title":"Am J Clin Nutr"},{"key":"9258_CR27","doi-asserted-by":"crossref","first-page":"798","DOI":"10.1093\/ajcn\/65.3.798","volume":"65","author":"JM Wishart","year":"1997","unstructured":"Wishart JM, Horowitz M, Need AG, Scopacasa F, Morris HA, Clifton PM, Nordin BEC (1997) Relations between calcium intake, calcitriol, polymorphisms of the vitamin D receptor gene, and calcium absorption in premenopausal women. Am J Clin Nutr 65:798\u2013802","journal-title":"Am J Clin Nutr"},{"key":"9258_CR28","first-page":"35","volume":"11","author":"AG Need","year":"1985","unstructured":"Need AG, Horowitz M, Philcox JC, Nordin BEC (1985) 1,25-dihydroxycalciferol and calcium therapy in osteoporosis with calcium malabsorption. Miner Electrolyte Metab 11:35\u201340","journal-title":"Miner Electrolyte Metab"},{"key":"9258_CR29","doi-asserted-by":"crossref","first-page":"998","DOI":"10.1093\/ajcn\/80.4.998","volume":"80","author":"BEC Nordin","year":"2004","unstructured":"Nordin BEC, Need AG, Morris HA, O\u2019Loughlin PD, Horowitz M (2004) Effect of age on calcium absorption in postmenopausal women. Am J Clin Nutr 80:998\u20131002","journal-title":"Am J Clin Nutr"},{"key":"9258_CR30","doi-asserted-by":"crossref","first-page":"3843","DOI":"10.1210\/endo.139.9.6176","volume":"139","author":"RJ Wood","year":"1998","unstructured":"Wood RJ, Fleet JC, Cashman K, Bruns ME, DeLuca HF (1998) Intestinal calcium absorption in the aged rat: evidence of intestinal resistance to 1,25(OH)2 vitamin D. Endocrinology 139:3843\u20133848","journal-title":"Endocrinology"},{"key":"9258_CR31","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1007\/s002239900283","volume":"61","author":"AG Need","year":"1997","unstructured":"Need AG, Morris HA, Horowitz M, Nordin BEC (1997) The response to calcitriol therapy in postmenopausal osteoporotic women is a function of initial calcium absorptive status. Calcif Tissue Int 61:6\u20139","journal-title":"Calcif Tissue Int"},{"key":"9258_CR32","doi-asserted-by":"crossref","first-page":"654","DOI":"10.1016\/j.bone.2005.01.012","volume":"36","author":"PH Anderson","year":"2005","unstructured":"Anderson PH, O\u2019Loughlin PD, May BK, Morris HA (2005) Modulation of CYP27B1 and CYP24 mRNA expression in bone is independent of circulating 1,25(OH)2D3 levels. Bone 36:654\u2013662","journal-title":"Bone"},{"key":"9258_CR33","doi-asserted-by":"crossref","first-page":"1789","DOI":"10.1359\/jbmr.080616","volume":"23","author":"PH Anderson","year":"2008","unstructured":"Anderson PH, Sawyer RK, Moore AJ, May BK, O\u2019Loughlin PD, Morris HA (2008) Vitamin D depletion induces RANKL-mediated osteoclastogenesis and bone loss in a rodent model. J Bone Miner Res 23:1789\u20131797","journal-title":"J Bone Miner Res"},{"key":"9258_CR34","doi-asserted-by":"crossref","first-page":"1068","DOI":"10.1210\/jcem-67-5-1068","volume":"67","author":"S Markowitz","year":"1988","unstructured":"Markowitz S, Arnaud S, Rosen JF, Thorpy M, Laximinarayan S (1988) Temporal interrelationships between the circadian rhythms of serum parathyroid hormone and calcium concentrations. J Clin Endocrinol Metab 67:1068\u20131073","journal-title":"J Clin Endocrinol Metab"},{"key":"9258_CR35","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1007\/s002230001172","volume":"67","author":"F Scopacasa","year":"2000","unstructured":"Scopacasa F, Need AG, Horowitz M, Wishart JM, Morris HA, Nordin BEC (2000) Inhibition of bone resorption by divided-dose calcium supplementation in early postmenopausal women. Calcif Tissue Int 67:440\u2013442","journal-title":"Calcif Tissue Int"},{"key":"9258_CR36","first-page":"730","volume":"79","author":"A Blumsohn","year":"1994","unstructured":"Blumsohn A, Herrington K, Hannon RA, Shao P, Eyre DR, Eastell R (1994) The effect of calcium supplementation on the circadian rhythm of bone resorption. J Clin Endocrinol Metab 79:730\u2013735","journal-title":"J Clin Endocrinol Metab"},{"key":"9258_CR37","doi-asserted-by":"crossref","first-page":"3230","DOI":"10.1210\/jc.2006-1832","volume":"92","author":"F Joseph","year":"2007","unstructured":"Joseph F, Chan BY, Durham BH, Ahmad AM, Vinjamuri S, Gallagher JA, Vora JP, Fraser WD (2007) The circadian rhythm of osteoprotegerin and its association with parathyroid hormone secretion. J Clin Endocrinol Metab 92:3230\u20133238","journal-title":"J Clin Endocrinol Metab"},{"key":"9258_CR38","first-page":"339","volume-title":"Metabolic bone and stone disease","author":"HA Morris","year":"1993","unstructured":"Morris HA, Chatterton BE, Ross PD, Durbridge TC (1993) Diagnostic procedures. In: Nordin BEC, Need AG, Morris HA (eds) Metabolic bone and stone disease, 3rd edn. Churchill Livingstone, Edinburgh, pp 339\u2013379","edition":"3"},{"key":"9258_CR39","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1007\/s001980050208","volume":"10","author":"JR Talbot","year":"1999","unstructured":"Talbot JR, Guardo P, Seccia S, Gear L, Lubary DR, Saad G et al (1999) Calcium bioavailability and parathyroid hormone acute changes after oral intake of dairy and nondairy products in healthy volunteers. Osteoporos Int 10:137\u2013142","journal-title":"Osteoporos Int"},{"key":"9258_CR40","doi-asserted-by":"crossref","first-page":"1237","DOI":"10.1177\/009127000004001108","volume":"40","author":"HJ Heller","year":"2000","unstructured":"Heller HJ, Greer LG, Haynes SD, Poindexter JR, Pak CY (2000) Pharmacokinetic and pharmacodynamic comparison of two supplements in postmenopausal women. J Clin Pharmacol 40:1237\u20131244","journal-title":"J Clin Pharmacol"},{"key":"9258_CR41","first-page":"112","volume":"13","author":"AG Need","year":"1987","unstructured":"Need AG, Horowitz M, Philcox JC, Nordin BEC (1987) Biochemical effects of a calcium supplement in osteoporotic postmenopausal women with normal absorption and malabsorption of calcium. Miner Electrolyte Metab 13:112\u2013116","journal-title":"Miner Electrolyte Metab"},{"key":"9258_CR42","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1007\/s002239900385","volume":"62","author":"F Scopacasa","year":"1998","unstructured":"Scopacasa F, Horowitz M, Wishart JM, Need AG, Morris HA, Wittert G, Nordin BEC (1998) Calcium supplementation suppresses bone resorption in early postmenopausal women. Calcif Tissue Int 62:8\u201312","journal-title":"Calcif Tissue Int"},{"key":"9258_CR43","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1007\/s00223-001-0034-1","volume":"70","author":"J-Y Reginster","year":"2002","unstructured":"Reginster J-Y, Zegels B, Lejeune E, Micheletti MC, Kvsaz A, Seidel L, Sarlet N (2002) Influence of daily regimen calcium and vitamin D supplementation on parathyroid hormone secretion. Calcif Tissue Int 70:78\u201382","journal-title":"Calcif Tissue Int"},{"key":"9258_CR44","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1080\/07315724.2003.10719287","volume":"22","author":"RP Heaney","year":"2003","unstructured":"Heaney RP, Dowell MS, Hale CA, Bendich A (2003) Calcium absorption varies within the reference range for serum 25-hydroxyvitamin D. J Am Coll Nutr 22:142\u2013146","journal-title":"J Am Coll Nutr"},{"key":"9258_CR45","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1093\/ajcn\/75.2.283","volume":"75","author":"A Devine","year":"2002","unstructured":"Devine A, Wilson SG, Dick IM, Prince RL (2002) Effects of vitamin D metabolites on intestinal calcium absorption and bone turnover in elderly women. Am J Clin Nutr 75:283\u2013288","journal-title":"Am J Clin Nutr"},{"key":"9258_CR46","doi-asserted-by":"crossref","first-page":"1343","DOI":"10.1359\/jbmr.080327","volume":"23","author":"K Zhu","year":"2008","unstructured":"Zhu K, Bruce D, Austin N, Devine A, Ebeling PR, Prince RL (2008) Randomized controlled trial of the effects of calcium with or without vitamin D on bone structure and bone-related chemistry in elderly women with vitamin D insufficiency. J Bone Miner Res 23:1343\u20131348","journal-title":"J Bone Miner Res"},{"key":"9258_CR47","doi-asserted-by":"crossref","first-page":"1646","DOI":"10.1210\/jc.2003-031539","volume":"89","author":"AG Need","year":"2004","unstructured":"Need AG, O\u2019Loughlin PD, Morris HA, Horowitz M, Nordin BEC (2004) The effects of age and other variables on serum parathyroid hormone in postmenopausal women attending an osteoporosis center. J Clin Endocrinol Metab 89:1646\u20131649","journal-title":"J Clin Endocrinol Metab"},{"key":"9258_CR48","doi-asserted-by":"crossref","first-page":"266","DOI":"10.1056\/NEJMra070553","volume":"357","author":"MF Holick","year":"2007","unstructured":"Holick MF (2007) Vitamin D deficiency. N Engl J Med 357:266\u2013281","journal-title":"N Engl J Med"},{"key":"9258_CR49","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1042\/cs0660103","volume":"66","author":"RM Francis","year":"1984","unstructured":"Francis RM, Peacock M, Taylor GA, Storer JH, Nordin BEC (1984) Calcium malabsorption in elderly women with vertebral fractures: evidence for resistance to the action of vitamin D metabolites on the bowel. Clin Sci 66:103\u2013107","journal-title":"Clin Sci"},{"key":"9258_CR50","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1007\/BF02556211","volume":"49","author":"HA Morris","year":"1991","unstructured":"Morris HA, Need AG, Horowitz M, O\u2019Loughlin PD, Nordin BEC (1991) Calcium absorption in normal and osteoporotic postmenopausal women. Calcif Tissue Int 49:240\u2013243","journal-title":"Calcif Tissue Int"},{"key":"9258_CR51","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1007\/s00198-003-1493-1","volume":"15","author":"BEC Nordin","year":"2004","unstructured":"Nordin BEC, O\u2019Loughlin PD, Need AG, Horowitz M, Morris HA (2004) Radiocalcium absorption is reduced in postmenopausal women with vertebral and most types of peripheral fractures. Osteporos Int 15:27\u201331","journal-title":"Osteporos Int"},{"key":"9258_CR52","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1111\/j.1365-2362.1983.tb00119.x","volume":"13","author":"RM Francis","year":"1983","unstructured":"Francis RM, Peacock M, Storer JH, Davies AEJ, Brown WB, Nordin BEC (1983) Calcium malabsorption in the elderly: the effect of treatment with oral 25-hydroxyvitamin D3. Eur J Clin Invest 13:391\u2013396","journal-title":"Eur J Clin Invest"}],"container-title":["Calcified Tissue International"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00223-009-9258-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00223-009-9258-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00223-009-9258-2","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,25]],"date-time":"2023-05-25T12:16:36Z","timestamp":1685016996000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00223-009-9258-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,6,2]]},"references-count":52,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2009,7]]}},"alternative-id":["9258"],"URL":"https:\/\/doi.org\/10.1007\/s00223-009-9258-2","relation":{},"ISSN":["0171-967X","1432-0827"],"issn-type":[{"value":"0171-967X","type":"print"},{"value":"1432-0827","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,6,2]]}}}